15694845980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71340209}}^1$

素因数の和:71340229

約数の個数: 24

約数和(自身を含む): 35955465840

約数和(自身を除く): 20260619860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71340209, 142680418, 285360836, 356701045, 713402090, 784742299, 1426804180, 1569484598, 3138969196, 3923711495, 7847422990, 15694845980]

約数ペア:

[(1, 15694845980), (2, 7847422990), (4, 3923711495), (5, 3138969196), (10, 1569484598), (11, 1426804180), (20, 784742299), (22, 713402090), (44, 356701045), (55, 285360836), (110, 142680418), (220, 71340209)]